:right-sidebar: True UserMessageError =================================================================== .. currentmodule:: gi.repository.WebKit .. versionadded:: 2.28 .. class:: UserMessageError :no-contents-entry: Enum values used to denote errors happening when sending user messages. Methods ------- .. rst-class:: interim-class .. class:: UserMessageError :no-index: .. method:: quark() -> int Gets the quark for the domain of user message errors. Fields ------ .. rst-class:: interim-class .. class:: UserMessageError :no-index: .. attribute:: MESSAGE The type of the None singleton.